Vulnerability-Lookup

FKIE_CVE-2021-22482

Vulnerability from fkie_nvd - Published: 2021-10-28 13:15 - Updated: 2026-06-17 03:37

Severity

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Summary

There is an Uninitialized variable vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause transmission of invalid data.

References

	URL	Tags
	psirt@huawei.com	https://consumer.huawei.com/en/support/bulletin/2021/7/	Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://consumer.huawei.com/en/support/bulletin/2021/7/	Vendor Advisory

Impacted products

	Vendor	Product	Version
	huawei	emui	11.0.0
	huawei	magic_ui	4.0.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "EMUI",
          "vendor": "Huawei",
          "versions": [
            {
              "status": "affected",
              "version": "11.0.0"
            }
          ]
        },
        {
          "product": "Magic UI",
          "vendor": "Huawei",
          "versions": [
            {
              "status": "affected",
              "version": "4.0.0"
            }
          ]
        }
      ],
      "source": "psirt@huawei.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "0B701EC6-8208-4D22-95A6-B07D471A8A8B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:huawei:magic_ui:4.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F6066FAB-23F5-4CB2-B89E-B00F8835AC39",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "There is an Uninitialized variable vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause transmission of invalid data."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de variable no Inicializada en Huawei Smartphone. Una explotaci\u00f3n con \u00e9xito de esta vulnerabilidad puede causar una transmisi\u00f3n de datos no v\u00e1lidos"
    }
  ],
  "id": "CVE-2021-22482",
  "lastModified": "2026-06-17T03:37:18.073",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-10-28T13:15:09.990",
  "references": [
    {
      "source": "psirt@huawei.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://consumer.huawei.com/en/support/bulletin/2021/7/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://consumer.huawei.com/en/support/bulletin/2021/7/"
    }
  ],
  "sourceIdentifier": "psirt@huawei.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-909"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-22482 (GCVE-0-2021-22482)

Vulnerability from cvelistv5 – Published: 2021-10-28 12:21 – Updated: 2024-08-03 18:44

Summary

There is an Uninitialized variable vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause transmission of invalid data.

Severity

No CVSS data available.

CWE

Uninitialized variable vulnerability

Assigner

huawei mitre root

References

1 reference

URL	Tags
https://consumer.huawei.com/en/support/bulletin/2021/7/	x_refsource_MISC

Impacted products

2 products

Vendor	Product	Version
Huawei	EMUI	Affected: 11.0.0
Huawei	Magic UI	Affected: 4.0.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:44:14.047Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://consumer.huawei.com/en/support/bulletin/2021/7/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "EMUI",
          "vendor": "Huawei",
          "versions": [
            {
              "status": "affected",
              "version": "11.0.0"
            }
          ]
        },
        {
          "product": "Magic UI",
          "vendor": "Huawei",
          "versions": [
            {
              "status": "affected",
              "version": "4.0.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "There is an Uninitialized variable vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause transmission of invalid data."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Uninitialized variable vulnerability",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-28T12:21:27.000Z",
        "orgId": "25ac1063-e409-4190-8079-24548c77ea2e",
        "shortName": "huawei"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://consumer.huawei.com/en/support/bulletin/2021/7/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@huawei.com",
          "ID": "CVE-2021-22482",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "EMUI",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "=",
                            "version_value": "11.0.0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Magic UI",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "=",
                            "version_value": "4.0.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Huawei"
              }
            ]
          }
        },
        "data_format": "MITRE",
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
                {
                  "lang": "eng",
                  "value": "Uninitialized variable vulnerability"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://consumer.huawei.com/en/support/bulletin/2021/7/",
              "refsource": "MISC",
              "url": "https://consumer.huawei.com/en/support/bulletin/2021/7/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e",
    "assignerShortName": "huawei",
    "cveId": "CVE-2021-22482",
    "datePublished": "2021-10-28T12:21:27.000Z",
    "dateReserved": "2021-01-05T00:00:00.000Z",
    "dateUpdated": "2024-08-03T18:44:14.047Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.